align="center" between h1-h6 tags. Will it run?

Answer 1

The align attribute does seem to work, even on an HTML5 page. But it's not officially supported by HTML5. We are advised to use CSS for styling. Check this out:
https://www.w3schools.com/tags/att_hn_align.asp

Answer 2

You're welcome! Happy learning! 😊

Answer 3

Thanks for the answer, Sir.